Finding the Fourth Proportional to 2,104.89, 3,159.29 and 1,065.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.89 : 3,159.29 = 1,065.62 : x
2. Step 2: Convert to fraction form
   2,104.89/3,159.29 = 1,065.62/x
3. Step 3: Cross multiply
   2,104.89x = 3,159.29 × 1,065.62
4. Step 4: Simplify right side
   2,104.89x = 3,366,605.18
5. Step 5: Solve for x
   x = 3,366,605.18/2,104.89
6. Step 6: Final answer
   x = 1,599.42